“擦窗机”的概念、定义、翻译、参考文献-科学参考

单词	擦窗机
释义	擦窗机 Encyclopedia 工学擦窗机释 building maintenance unit擦窗机携带作业人员完成建筑幕墙或其他装饰材料清洗和维护的设备。
随便看	fractional differential fractional differential equation fractional differential integral equation fractional differential-integral equation fractional differential operator fractional differentiation fractional digit fractional dimension fractional distillation fractional divisor fractional drag fractional [electric] charge fractional electric charge fractional equation fractional equipment fractional equivalence fractional exponent fractional expression fractional factorial design fractional-factorial design fractional flow equation fractional Fourier transform fractional frequency fractional function fractional gain error

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。